package com.hiu.firstCourse.qsw.util;

public class StringUtil {
	public boolean isNull(String name,String pwd){
        if(name==null||name.equals("")||pwd==null||pwd.equals("")){
            return true;
        }else {
            return false;
        }
    }
	public boolean isNull(String str){
        if(str==null||str.equals("")){
            return true;
        }else {
            return false;
        }
    }
}
